Method note

mypy/checker.py:8009–8021

Produce a note.

(
        self,
        msg: str | ErrorMessage,
        context: Context,
        offset: int = 0,
        *,
        code: ErrorCode | None = None,
    )

        return self.msg.fail(msg, context, code=code)

    def note(
        self,
        msg: str | ErrorMessage,
        context: Context,
        offset: int = 0,
        *,
        code: ErrorCode | None = None,
    ) -> None:
        """Produce a note."""
        if isinstance(msg, ErrorMessage):
            self.msg.note(msg.value, context, code=msg.code)
            return
        self.msg.note(msg, context, offset=offset, code=code)

    def iterable_item_type(self, it: ProperType, context: Context) -> Type:
        if isinstance(it, Instance):